code: def setUpClass(cls):
      cls.kwargs = {
          "host": "localhost",
          "port": 8888,
          "path": "/druid/v2/sql/",
          "scheme": "http",
      }
      cls.handler = DruidHandler("test_druid_handler", cls.kwargs)
  
file_path: mindsdb/mindsdb/integrations/handlers/druid_handler/tests/test_druid_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.druid_handler.druid_handler import DruidHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the DruidHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types